14669145 has 24 divisors (see below), whose sum is σ = 25581192. Its totient is φ = 7776000.

The previous prime is 14669141. The next prime is 14669167. The reversal of 14669145 is 54196641.

It can be written as a sum of positive squares in 4 ways, for example, as 741321 + 13927824 = 861^2 + 3732^2 .

It is not a de Polignac number, because 14669145 - 2² = 14669141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14669141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7245 + ... + 9045.

It is an arithmetic number, because the mean of its divisors is an integer number (1065883).

Almost surely, 2^14669145 is an apocalyptic number.

14669145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14669145 is a deficient number, since it is larger than the sum of its proper divisors (10912047).

14669145 is a wasteful number, since it uses less digits than its factorization.

14669145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993 (or 1990 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 14669145 is about 3830.0319842007. The cubic root of 14669145 is about 244.7944687492.

The spelling of 14669145 in words is "fourteen million, six hundred sixty-nine thousand, one hundred forty-five".